McQuay SWP 018 Manuals

Manuals and User Guides for McQuay SWP 018. We have 2 McQuay SWP 018 manuals available for free PDF download: Manual, Installation And Maintenance Manual

McQuay SWP 018 Manual (72 pages)

Self-Contained Air Conditioning System

Brand: McQuay | Category: Air Conditioner | Size: 2.26 MB

Table of Contents
2
Introduction
3
Agency Listed
3
Nomenclature
3
Mcquay Self-Contained VAV Systems
4
Design Features
5
Cabinet, Casing, and Frame
5
Condensing Section
5
Cooling Coil Section
6
Heating Section
6
Supply Fan Section
6
Economizer Options
7
Filter Section
8
Acoustic Discharge Plenum
8
Electrical
8
Controls
8
System Flexibility with Unit Options
10
Selection/Application Flexibility
10
Arrangement Flexibility
10
Optimal Discharge Air Temperature
10
Filtration Flexibility
10
Acoustic Discharge Plenum
10
Energy Saving Economizer Flexibility
10
Heating Flexibility
10
Controllers
10
Summary of Available Options
11
Mcquay Microtech II Multiple Air Handler Control (MAC)
11
Ultraviolet Lights
11
Refrigerant R-407C
12
Microtech II Unit Controller
13
Protocol Selectability Feature
13
Components
13
Main Control Board (MCB)
13
Cooling Control Boards (CCB)
13
Communication Protocol Module (CPM)
13
Keypad/Display
14
Temperature and Humidity Sensors
14
Static Pressure Transducers
14
Zone Temperature Sensors
14
Stand-Alone Controller Features
14
Internal Time Clock
14
Internal Schedule
14
External Time Clock or Tenant Override Input
14
Timed Tenant Override
14
Remote Set Point Adjustment
14
Auto/Manual Operation Selection
15
Compressor Lead-Lag Selection
15
Waterside Economizer Changeover
15
Airside Economizer Changeover
15
Cooling and Heating Lockout Control
15
Night Setback and Setup Control
15
Morning Warm-Up Control
15
Condenser Head Pressure Control
16
Outdoor Air Purge Control
16
Proportional Integral Derivative (PID) Control Algorithm
16
Calibrate
16
Field Output Signals
16
Standard Control Options
17
Variable Air Volume with Discharge Temperature Control (DAC)
17
Constant Air Volume with Zone Temperature Control (SCC)
17
Constant Air Volume with Discharge Temperature Control (DAC)
17
Discharge Temperature Control
17
Control Temperature
17
Proportional Integral Derivative Modulation
17
Compressor Staging
18
Supply Air Reset
18
Zone Temperature Control
18
Control Temperature
18
Change and Proportional Integral Derivative Modulation
18
Compressor Staging
19
Project Ahead Algorithm
19
Duct Static Pressure Control
19
Operating States
19
Alarm Management and Control
20
Application Considerations
21
General
21
Unit Location
21
Acoustical Considerations
21
Equipment Room
22
Ductwork
22
Condenser Water Piping
22
Head Pressure Control
22
Variable Air Volume
22
Duct Static Pressure Sensor Placement
23
Zone Sensor Placement
23
Filtration
23
System Operating Limits
23
Airflow
23
Fan Heat
23
Condenser Water Flow
24
Coil Freeze Protection
24
Air Density Correction
24
Unit Wiring
24
Terms of Sale
24
Selection Procedure
25
Selection Example
25
Step 1: Unit Size Selection
25
Step 2: Unit DX Cooling Selection
25
Step 3: Economizer Capacity Selection
25
Step 4: Heating Selection
26
Step 5: Fan/Motor Selection
26
Step 6: Calculating Unit Weight
26
Step 7: Supply Power Wiring
26
R-407C Vs. R-22
26
Physical Data
27
Unit Efficiency Ratings
28
Correction Multipliers
29
Performance Data
30
DX Cooling Capacity Data
30
Waterside Economizer Capacity
38
Heating Capacity Data
42
Electric Heat
42
Component Pressure Drops
43
Fan Curves
47
Dimensional Data
53
Recommended Clearances
56
Electrical Data
57
Supply Power Wiring
59
Unit Weights
60
Engineering Guide Specifications
62
General
62
Safety Agency Listed
62
Cabinet, Casing and Frame
62
Economizer
62
Supply Fan
63
Cooling Coil
63
Heating Coil
64
Condensing Section
64
Refrigeration Capacity Control
65
Acoustic Discharge Plenum
65
Electrical
65
UV Lights
66
Microtech II Unit Controller
66
Open Protocol Communications
68

McQuay SWP 018 Installation And Maintenance Manual (44 pages)

Self-contained Air Conditioning System Type SWP Vintage Sizes 18D thru 95D, 105E

Brand: McQuay | Category: Air Conditioner | Size: 2.33 MB

Table of Contents
2
Introduction
3
General Description
3
Inspection
3
Nomenclature
3
Swp-055-D
3
Installation

4
Refrigerant Piping

5
- Pressure Relief Valves
  5
Water Connections

6
- General
  6
- Condenser Piping
  6
- Condensate Drain Connection
  8
Duct Connections

9
- Supply Air
  9
- Return Air
  9
Physical Data

10
Dimensional Data

11
Unit Weights

13
Field Wiring

14
- General
  14
- Unit Disconnect
  14
- Return Air and Outside Air Sensor
  14
- Supply Power Wiring
  16
- Lug Sizes for Single Disconnect or Power Block
  16
Control Center

17
Electrical Legend

18
Typical Wiring Schematics

19
Standard Controls

27
- High Pressure Switches
  27
- Low Pressure Switches
  27
- Compressor Motor Protector
  27
- Proof of Airflow Switch
  27
- Frost Protection Switches
  27
- Clogged Filter Switch
  27
Unit Options

28
- Duct High Limit
  28
- Phase Fail/Under Voltage Protection
  28
- Duct Static Pressure Sensor
  28
  - Mounting Instructions
    28
- Building Static Pressure Sensor
  28
  - Building Pressurization Applications
    29
- Freezestat
  29
- Condenser Water Flow Switch
  29
- Water Side Economizer
  29
- Condenser Water, Head Pressure Control
  30
- Variable Inlet Vanes
  30
- Adjustable Frequency Drive
  30
- Disconnect Switch
  30
- Dual Power Supply
  30
- Battery Pack
  30
- Electric Heat
  30
- Hot Water Control
  30
System Check, Test and Start

31
- General
  31
- Pre Start-Up
  31
- Start-Up
  31
  - Fan Start-Up
    32
  - Compressor Start-Up
    32
  - Economizer Start-Up
    32
  - Hot Water Start-Up
    32
  - Expansion Valve Superheat Adjustment
    32
  - Refrigerant Charge
    33
  - Variable Air Volume (VAV) Start-Up
    34
  - Rpm Changes
    34
  - Drive Sheave Alignment and Belt Tension
    34
  - Final Control Settings
    35
  - Maintaining Control Parameter Records
    35
System Maintenance

36
- Preventative Maintenance
  36
- Motor Bearings
  36
Replacement Parts

37
Service and Warranty Procedure

38
- In Warranty Return Material Procedure
  38
- Replacement Parts
  38
- Product Warranty
  38
Check, Test and Start Procedure Form

39

McQuay Categories

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McQuay SWP 018 Manuals

McQuay SWP 018 Manual (72 pages)

Table of Contents

McQuay SWP 018 Installation And Maintenance Manual (44 pages)

Table of Contents

Installation

Refrigerant Piping

Water Connections

Duct Connections

Physical Data

Dimensional Data

Unit Weights

Field Wiring

Control Center

Electrical Legend

Typical Wiring Schematics

Standard Controls

Unit Options

System Check, Test and Start

System Maintenance

Replacement Parts

Service and Warranty Procedure

Check, Test and Start Procedure Form

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McQuay Categories